<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>文件上传</title>
</head>
<body>
<h1>文件上传</h1>
<form method="post" action="/fileUpload" enctype="multipart/form-data">
    用户名：
    <label>
        <input type="text" name="username">
    </label>
    <br>
    单文件上传：<input type="file" name="singleFile">
    <br>
    多文件上传：<input type="file" name="multipleFiles" multiple>
    <br>
    <input type="submit" value="提交">
</form>
</body>
</html>